Almost any medication may cause hives or angioedema. Common culprits include penicillin, aspirin, ibuprofen (Advil, Motrin IB, others), naproxen (Aleve) and blood pressure medications. Common allergens. Other substances that can cause hives and angioedema include pollen, animal dander, latex and insect stings. Environmental factors. Examples include heat, cold, sunlight, water, pressure on the skin, emotional stress and exercise.
The color of Neptune is a bright azure blue. During its flyby in 1989, NASAâs Voyager 2 revealed the bright blue color, different from the pale blue color of Uranus. So why does Neptune have this color? The answer to Neptuneâs color comes from its cloud tops. The upper atmosphere of Neptune is made up [â¦]
Uranus (left) , Neptune (right) , and Earth to the same scale. Methane gives Uranus and Neptune their blue color. Neptune's Great Dark Spot is seen in the center of the Neptune image. Uranus and Neptune both have a blue color.Instead of ammonia clouds, their clouds are made of frozen methane crystals because they are much colder than Jupiter and Saturn.ethane gives Uranus and Neptune their blue color. Neptune's Great Dark Spot is seen in the center of the Neptune image. Uranus and Neptune both have a blue color. Instead of ammonia clouds, their clouds are made of frozen methane crystals because they are much colder than Jupiter and Saturn.